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International Comfort Products H8MPT075F14B1 Ignition Control Board
The ignition control board is a safety device that controls the gas valve, the ignition ignitor and a few other devices. It has always been a vital safety feature that some manufacturers have decided to blend to be a piece of the main circuit board instead of a separate board.
Major symptoms of a weakening major ignition board
- Initial communication from the remote thermostat does not make it to the main control board
- Any other problem throughout the system is explored and ends up being good
- The primary ignition sequence refuses to begin even though it is supposed to
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